Tricycle battery system with self-adaptive anti-collision and intelligent voltage switching functions

By designing a three-wheeler battery system with anti-collision shell and switching voltage mechanism, the problem of spontaneous combustion risks of the battery during collision and insufficient voltage switching is solved, and effective protection of the battery and intelligent voltage management are achieved.

CN119560707AInactive Publication Date: 2025-03-04SHENZHEN DEYUAN NEW ENERGY GROUP CO LTD
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Patent Information

Application Number
CN202411934723.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-03-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing three-wheeler battery system is prone to spontaneous combustion accidents during collisions, and lacks intelligent voltage switching function, which cannot adapt to the electricity consumption needs under different working conditions.

Method used

A three-wheeler battery system including a collision case and a switching voltage mechanism is designed. The anti-collision housing protects the battery through the airbag and the air supply assembly, while the switching voltage mechanism uses a linear motor and an elastic electrode sheet to achieve intelligent voltage switching.

Benefits of technology

Effectively protect the battery from collision damage and voltage switching according to power consumption requirements, improving the safety and adaptability of the battery system.

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Abstract

The invention discloses a tricycle battery system with self-adaptive anti-collision and intelligent voltage switching functions, and relates to the technical field of battery systems, the tricycle battery system comprises an anti-collision shell and a voltage switching mechanism, the four corners of the top surface of the anti-collision shell are in threaded connection with bolts, the anti-collision shell is connected with a shell cover through the bolts, a battery body is arranged under the shell cover, and the battery body is connected with the anti-collision shell through the bolts. The anti-collision shell comprises a shell body, a placement groove and a pair of cavities are formed in the shell body, the battery body is located in the placement groove, a square-frame-shaped air bag is arranged between the placement groove and the battery body, and air supply assemblies are arranged in the pair of cavities correspondingly; the two ends of the two air supply assemblies extend into the containing grooves correspondingly and communicate with the outer wall of the square-frame-shaped air bag, a voltage switching mechanism is installed on the outer wall of the anti-collision shell and comprises a square box, and a linear motor is installed in the square box.
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Description

Technical Field

[0001] The present invention relates to the technical field of battery systems, and in particular to a tricycle battery system with adaptive collision avoidance and intelligent voltage switching. Background Art

[0002] A battery refers to a cup, trough or other container or part of the space of a composite container that contains an electrolyte solution and a metal electrode to generate an electric current. It is a device that can convert chemical energy into electrical energy and has a positive electrode and a negative electrode. With the advancement of science and technology, batteries generally refer to small devices that can generate electrical energy. They are used in lithium-ion batteries for electric tricycles and belong to the field of new energy power batteries.

[0003] At present, the existing tricycle battery system structure is relatively simple and can only provide simple power supply for the tricycle. Due to the lack of corresponding protective facilities, once a vehicle collision occurs, the battery in the tricycle may spontaneously combust. Secondly, the existing tricycle battery system lacks the corresponding voltage switching function and cannot adapt to the power demand under different working conditions. Summary of the invention

[0004] The object of the present invention is to provide a tricycle battery system with adaptive collision avoidance and intelligent voltage switching to solve the problems raised in the above background technology.

[0005] By adopting the above technical solution, the battery can be effectively protected from collision, and the voltage can be switched according to different power requirements.

[0006] In view of the above problems, the technical solution proposed by the present invention is:

[0007] A tricycle battery system with adaptive collision avoidance and intelligent voltage switching comprises an anti-collision shell and a voltage switching mechanism, wherein the top surface of the anti-collision shell is threadedly connected with bolts at the four corners, the anti-collision shell is connected with a shell cover by bolts, and a battery body is arranged directly below the shell cover, the anti-collision shell comprises a shell, the interior of the shell is respectively provided with a placement groove and a pair of cavities, the battery body is located inside the placement groove, and a square frame-shaped air bag is arranged between the placement groove and the battery body, and an air supply component is arranged inside the pair of cavities, and the two ends of the two air supply components extend to the interior of the placement groove and communicate with the outer wall of the square frame-shaped air bag, and the outer wall of the anti-collision shell is installed with a voltage switching mechanism, and the voltage switching mechanism comprises a square box, a linear motor is installed inside the square box, a connecting seat is installed at the movable end of the linear motor, and elastic electrode sheets are installed on both sides of the connecting seat, a fixing frame is installed inside the square box, and transformers are installed on both sides of the fixing frame, and an electrode contact plate is installed at the input end of the transformer, and a groove that matches the two elastic electrode sheets is opened on the outer wall of the electrode contact plate. As a preferred technical solution of the present invention, the air supply component includes an air bomb, and air bombs are placed inside a pair of the cavities respectively. Both ends of the air bomb are connected to collision interfaces respectively, one end of the two collision interfaces is connected to conduits respectively, and one end of the two conduits is connected to the outer wall of the frame-shaped airbag.

[0008] As a preferred technical solution of the present invention, the collision interface includes a deformation sleeve, the deformation sleeve is connected between the gas bomb and the catheter, the inner wall of the deformation sleeve is installed with a plurality of ridges, hollow glass balls are placed between the plurality of ridges, and the outer walls of the hollow glass balls are respectively fitted with one end of the gas bomb and the catheter.

[0009] As a preferred technical solution of the present invention, the inner wall of the square frame-shaped airbag is provided with a polyethylene plastic film. As a preferred technical solution of the present invention, the shell cover includes a cover body, a damper is installed on the bottom surface of the cover body, a spring is sleeved on the outer wall of the damper, and a hole is opened on the top surface of the battery body that matches the bottom end of the damper.

[0010] As a preferred technical solution of the present invention, the top block of the cover body is provided with a ventilation grille.

[0011] As a preferred technical solution of the present invention, a shock-absorbing air cushion is installed at the inner bottom end of the placement groove, and the top surface of the shock-absorbing air cushion is in contact with the bottom surface of the battery body.

[0012] As a preferred technical solution of the present invention, a wire groove is provided on one side of the outer wall of the shell, one side of the wire groove extends to the interior of the square box, and a wire hole is provided on the outer wall of the square box.

[0013] As a preferred technical solution of the present invention, fixing feet are respectively installed at the four corners of the outer wall of the shell, and a positioning hole is opened on one side of the fixing foot.

[0014] In another aspect, the present invention provides a method for a tricycle battery system with adaptive collision avoidance and intelligent voltage switching, comprising the following steps:

[0015] Step 1: Place the anti-collision shell in the designated assembly area of ​​the tricycle, and fix the fixing feet by inserting the connectors, then put the battery body into the placement slot, and fix the shell cover and the anti-collision shell by aligning the bolts, wherein the bottom end of the damper extends into the inside of the hole so that the spring set on the outside can be compressed and deformed under force;

[0016] Step 2: Pass the line of the battery body through the wire slot and extend it to the inside of the square box so that it can be docked with the elastic electrode sheet on the connecting seat. At the same time, start the linear motor so that its movable end drives the connecting seat to move horizontally until the two elastic electrode sheets fit with the electrode contact plate on the transformer, and then pass the external line of the transformer through the wire hole and extend it to the outside of the square box.

[0017] Step 3: The convex thorns are in contact with the hollow glass ball, so that when the deformable sleeve is squeezed, the convex thorns can cause the hollow glass ball to be broken, so that the collision interface forms an air flow channel between the air bomb and the conduit, causing the air pressure inside the frame-shaped airbag to increase, and expand between the placement groove and the battery body until it is completely filled;

[0018] Step 4: Start the linear motor again to make its movable end drive the connecting seat to move in a transposed manner until the two elastic electrode sheets fit with the electrode contact plates on another set of transformers, thereby completing the voltage switching work of the battery system.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] Through the cooperation between the frame-shaped airbag and the air supply assembly, the battery system can protect the internal battery body when a collision occurs, wherein the deformation of the anti-collision shell squeezes the internal deformation sleeve, so that the thorns break the hollow glass ball, causing the collision interface to form an air flow channel between the air bomb and the conduit, causing the air pressure inside the frame-shaped airbag to increase, and expand between the placement groove and the battery body, so that it can provide buffering protection for the battery body; secondly, the output end of the linear motor drives the connecting seat to move its position, so that the elastic electrode sheet can be electrically connected to different transformers, and cooperate with the installation and use of the electrode contact plate to ensure the stability of current transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional schematic diagram of a tricycle battery system with adaptive collision avoidance and intelligent voltage switching provided by the present invention;

[0022] Figure 2 An internal schematic diagram of a tricycle battery system with adaptive collision avoidance and intelligent voltage switching provided by the present invention;

[0023] Figure 3 A schematic diagram of an air supply component of a tricycle battery system with adaptive collision avoidance and intelligent voltage switching provided by the present invention;

[0024] Figure 4 A cross-sectional view of a switching voltage mechanism of a tricycle battery system with adaptive collision avoidance and intelligent voltage switching provided by the present invention;

[0025] Figure 5 A bottom view of a shell cover structure of a tricycle battery system with adaptive anti-collision and intelligent voltage switching provided by the present invention;

[0026] Figure 6 A cross-sectional view of a collision interface of a tricycle battery system with adaptive collision avoidance and intelligent voltage switching provided by the present invention.

[0027] In the figure: 100, anti-collision shell; 1001, shell; 1002, placement slot; 1003, cavity; 1004, wire slot; 1005, fixed foot; 1006, shock-absorbing air cushion; 200, switching voltage mechanism; 2001, square box; 2002, linear motor; 2003, connecting seat; 2004, elastic electrode sheet; 2005, fixing frame; 2006, transformer; 2007, electrode contact plate ; 2008, wire hole; 300, shell cover; 3001, cover body; 3002, damper; 3003, spring; 3004, air grille; 400, battery body; 500, frame-shaped airbag; 600, air supply assembly; 6001, gas bomb; 6002, collision interface; 600201, deformation sleeve; 600202, convex thorn; 600203, hollow glass ball; 6003, catheter. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-Figure 6The present invention provides a technical solution: a tricycle battery system with adaptive collision avoidance and intelligent voltage switching, comprising an anti-collision shell 100 and a voltage switching mechanism 200, wherein the top surface of the anti-collision shell 100 is threadedly connected with bolts at four corners, the anti-collision shell 100 is connected with a shell cover 300 by bolts, a battery body 400 is arranged directly below the shell cover 300, the anti-collision shell 100 comprises a shell 1001, a placement groove 1002 and a pair of cavities 1003 are respectively arranged inside the shell 1001, the battery body 400 is located inside the placement groove 1002, and A square frame-shaped airbag 500 is provided between the placement groove 1002 and the battery body 400, and a pair of cavities 1003 are respectively provided with air supply components 600, and the two ends of the two air supply components 600 extend to the inside of the placement groove 1002, and are connected to the outer wall of the square frame-shaped airbag 500. The deformation of the anti-collision shell 100 is applied to squeeze the internal deformation sleeve 600201, so that the convex thorn 600202 breaks the hollow glass ball 600203, so that the collision interface 6002 forms an air gap between the air bomb 6001 and the conduit 6003. The flow channel increases the air pressure inside the square frame-shaped airbag 500 and expands between the placement groove 1002 and the battery body 400, so that it can provide buffer protection for the battery body 400. The outer wall of the anti-collision shell 100 is installed with a switching voltage mechanism 200, and the switching voltage mechanism 200 includes a square box 2001, and a linear motor 2002 is installed inside the square box 2001. The active end of the linear motor 2002 is installed with a connecting seat 2003, and elastic electrode sheets 2004 are installed on both sides of the connecting seat 2003. The inner wall of the square box 2001 is installed with a linear motor 2002, and the movable end of the linear motor 2002 is installed with a connecting seat 2003. The elastic electrode sheets 2004 are installed on both sides of the connecting seat 2003. A fixing frame 2005 is provided, transformers 2006 are installed on both sides of the fixing frame 2005, and an electrode contact plate 2007 is installed at the input end of the transformer 2006. The outer wall of the electrode contact plate 2007 is provided with grooves that match the two elastic electrode sheets 2004. The output end of the linear motor 2002 drives the connecting seat 2003 to move the position, so that the elastic electrode sheet 2004 can be electrically connected to different transformers 2006, and cooperate with the installation and use of the electrode contact plate 2007 to ensure the stability of current transmission. The technical scheme in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is only a part of the embodiment of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0030] Among them, the air supply component 600 includes an air bomb 6001, and the air bombs 6001 are placed inside a pair of cavities 1003 respectively. The two ends of the air bomb 6001 are respectively connected to collision interfaces 6002, and one end of the two collision interfaces 6002 is respectively connected to a conduit 6003, and one end of the two conduits 6003 is connected to the outer wall of the frame-shaped airbag 500. Through the connecting function of the conduit 6003, the air bomb 6001 can transport airflow on either side of the frame-shaped airbag (500).

[0031] Among them, the collision interface 6002 includes a deformation sleeve 600201, and the deformation sleeve 600201 is connected between the gas bomb 6001 and the conduit 6003. A plurality of thorns 600202 are installed on the inner wall of the deformation sleeve 600201, and a hollow glass ball 600203 is placed between the plurality of thorns 600202. The outer walls of the hollow glass ball 600203 are respectively fitted with one end of the gas bomb 6001 and the conduit 6003. By utilizing the shape characteristics of the hollow glass ball 600203, the thorns 600202 can quickly break the hollow glass ball 600203, so that the interior of the deformation sleeve 600201 constitutes an air flow channel. At the same time, the blockage of the hollow glass ball 600203 makes the gas bomb 6001 and the conduit 6003 airtight.

[0032] Among them, the inner wall of the frame-shaped airbag 500 is provided with a polyethylene plastic film, and the polyethylene plastic film can protect the interior of the frame-shaped airbag 500 and prevent the fragments of the hollow glass ball 600203 from piercing the frame-shaped airbag 500, thereby causing air leakage.

[0033] Among them, the shell cover 300 includes a cover body 3001, a damper 3002 is installed on the bottom surface of the cover body 3001, the outer wall of the damper 3002 is sleeved with a spring 3003, and the top surface of the battery body 400 is provided with a hole that matches the bottom end of the damper 3002. Through the coordinated use of the damper 3002 and the spring 3003, it can play a shock-absorbing role on the vertical surface of the battery body 400.

[0034] The top block of the cover body 3001 is provided with a ventilation grille 3004 , and the arrangement of the ventilation grille 3004 facilitates heat dissipation of the battery body 400 .

[0035] Among them, a shock-absorbing air cushion 1006 is installed at the inner bottom end of the placement groove 1002, and the top surface of the shock-absorbing air cushion 1006 contacts the bottom surface of the battery body 400. Through the installation and use of the shock-absorbing air cushion 1006, the bottom of the battery body 400 is hollowed out, thereby facilitating the arrangement of the circuits.

[0036] A wire groove 1004 is provided on one side of the outer wall of the shell 1001, and one side of the wire groove 1004 extends to the inside of the square box 2001. A wire hole 2008 is provided on the outer wall of the square box 2001. The wire groove 1004 and the wire hole 2008 facilitate the insertion and connection of the lines.

[0037] Among them, the four corners of the outer wall of the shell 1001 are respectively installed with fixing feet 1005, and a positioning hole is opened on one side of the fixing feet 1005. The positioning hole is set to provide space for the fixing feet 1005 to insert fasteners. Specifically, the working principle of this tricycle battery system with adaptive anti-collision and intelligent voltage switching: Step 1: First, place the anti-collision shell 100 in the designated assembly area of ​​the tricycle, and fix the fixing feet 1005 by using connectors, and then put the battery body 400 into the placement groove 1002, and fix the shell cover 300 and the anti-collision shell 100 by aligning the bolts, wherein the bottom end of the damper 3002 extends to the inside of the hole, so that the spring 3003 set on the outside can be compressed and deformed under force;

[0038] Step 2: The circuit of the battery body 400 is passed through the wire slot 1004 and extended to the inside of the square box 2001, so as to dock with the elastic electrode sheet 2004 on the connecting seat 2003. At the same time, the linear motor 2002 is started to drive the connecting seat 2003 to move horizontally at its movable end until the two elastic electrode sheets 2004 are in contact with the electrode contact plate 2007 on the transformer 2006, and then the external circuit of the transformer 2006 is passed through the wire hole 2008 and extended to the outside of the square box 2001.

[0039] Step 3: The convex thorns 600202 and the hollow glass ball 600203 are in contact, so that when the deformable sleeve 600201 is squeezed, the convex thorns 600202 can break the hollow glass ball 600203, so that the collision interface 6002 forms an air flow channel between the gas bomb 6001 and the conduit 6003, causing the air pressure inside the frame-shaped airbag 500 to increase, and expand between the placement groove 1002 and the battery body 400 until it is completely filled;

[0040] Step 4: Start the linear motor 2002 again to make its movable end drive the connecting seat 2003 to move in a transposed manner until the two elastic electrode sheets 2004 fit with the electrode contact plates 2007 on another set of transformers 2006, thereby completing the voltage switching work of the battery system.

Claims

1. A tricycle battery system with adaptive collision avoidance and intelligent voltage switching, characterized in that: The invention comprises an anti-collision shell (100) and a switching voltage mechanism (200), wherein the top surface of the anti-collision shell (100) is threadedly connected with bolts at four corners, the anti-collision shell (100) is connected to a shell cover (300) by bolts, a battery body (400) is arranged directly below the shell cover (300), the anti-collision shell (1000) comprises a shell (1001), a placement groove (1002) and a pair of cavities (1003) are arranged inside the shell (1001), the battery body (400) is located inside the placement groove (1002), and a square frame-shaped airbag (500) is arranged between the placement groove (1002) and the battery body (400), and an air supply assembly (600) is arranged inside the pair of cavities (1003), and the two ends of the two air supply assemblies (600) extend to the inside of the placement groove (1002) respectively. The outer wall of the anti-collision shell (100) is connected to the outer wall of the square frame-shaped airbag (500); a switching voltage mechanism (200) is installed on the outer wall of the anti-collision shell (100); the switching voltage mechanism (200) comprises a square box (2001); a linear motor (2002) is installed inside the square box (2001); a connecting seat (2003) is installed at the movable end of the linear motor (2002); elastic electrode sheets (2004) are installed on both sides of the connecting seat (2003); a fixing frame (2005) is installed inside the square box (2001); transformers (2006) are installed on both sides of the fixing frame (2005); an electrode contact plate (2007) is installed at the input end of the transformer (2006); and a groove that matches the two elastic electrode sheets (2004) is opened on the outer wall of the electrode contact plate (2007).

2. A tricycle battery system with adaptive collision avoidance and intelligent voltage switching according to claim 1, characterized in that: The air supply component (600) includes an air bomb (6001), and the air bombs (6001) are respectively placed inside a pair of the cavities (1003). The two ends of the air bomb (6001) are respectively connected to collision interfaces (6002), and one end of the two collision interfaces (6002) is respectively connected to a conduit (6003), and one end of the two conduits (6003) is connected to the outer wall of the frame-shaped airbag (500).

3. A tricycle battery system with adaptive collision avoidance and intelligent voltage switching according to claim 2, characterized in that: The collision interface (6002) includes a deformable sleeve (600201), the deformable sleeve (600201) is connected between the gas bomb (6001) and the conduit (6003), the inner wall of the deformable sleeve (600201) is installed with a plurality of thorns (600202), a hollow glass ball (600203) is placed between the plurality of thorns (600202), and the outer wall of the hollow glass ball (600203) is respectively fitted with one end of the gas bomb (6001) and the conduit (6003).

4. A tricycle battery system with adaptive collision avoidance and intelligent voltage switching according to claim 1, characterized in that: The inner wall of the square frame-shaped airbag (500) is provided with a polyethylene plastic film.

5. The tricycle battery system with adaptive collision avoidance and intelligent voltage switching according to claim 1, characterized in that: The shell cover (300) comprises a cover body (3001), a damper (3002) is installed on the bottom surface of the cover body (3001), a spring (3003) is sleeved on the outer wall of the damper (3002), and a hole that matches the bottom end of the damper (3002) is opened on the top surface of the battery body (400).

6. A tricycle battery system with adaptive collision avoidance and intelligent voltage switching according to claim 5, characterized in that: The top block of the cover body (3001) is provided with a ventilation grille (3004).

7. A tricycle battery system with adaptive collision avoidance and intelligent voltage switching according to claim 1, characterized in that: A shock-absorbing air cushion (1006) is installed at the inner bottom end of the placement groove (1002), and the top surface of the shock-absorbing air cushion (1006) is in contact with the bottom surface of the battery body (400).

8. The tricycle battery system with adaptive collision avoidance and intelligent voltage switching according to claim 1, characterized in that: A wire groove (1004) is provided on one side of the outer wall of the housing (1001), one side of the wire groove (1004) extends to the interior of the square box (2001), and a wire hole (2008) is provided on the outer wall of the square box (2001).

9. The tricycle battery system with adaptive collision avoidance and intelligent voltage switching according to claim 1, characterized in that: Four corners of the outer wall of the housing (1001) are respectively provided with fixing feet (1005), and a positioning hole is provided on one side of the fixing feet (1005).